REPRODUCTION-B

Q1. What is the first stage in the development of a baby after fertilisation?

Q2. What does the zygote develop into next?

Q3. What is an embryo?

Q4. What is the stage after embryo called in humans?

Q5. Where does the embryo develop in humans?

Q6. Which stage comes just before birth?

Q7. Which organism reproduces by budding?

Q8. What is budding in Hydra?

Q9. Which type of reproduction is budding?

Q10. What happens to the bud in Hydra after it grows fully?

Q11. Which process is used by Amoeba to reproduce?

Q12. What is binary fission?

Q13. Which organism reproduces by binary fission?

Q14. In binary fission, how many new cells are formed?

Q15. What happens to the nucleus in binary fission?

Q16. Who was Dolly?

Q17. Why is Dolly famous?

Q18. What does cloning mean?

Q19. Dolly was cloned in which country?

Q20. Dolly was a clone of which animal?

Q21. What type of reproduction is cloning similar to?

Q22. What is external fertilisation?

Q23. Which animals show external fertilisation?

Q24. Which animal shows external fertilisation in water?

Q25. Where does external fertilisation usually take place?

Q26. Which stage develops after the foetus?

Q27. Which stage comes first: embryo or foetus?

Q28. Which process involves only one parent cell dividing?

Q29. Which organism shows both sexual and asexual reproduction?

Q30. What grows on Hydra during budding?

Q31. Which part of the Amoeba divides during binary fission?

Q32. What is the main aim of cloning?

Q33. Which stage is the smallest in baby development?

Q34. Which stage shows development of body parts?

Q35. Which method is faster: budding or sexual reproduction?

Q36. What is the result of budding?

Q37. What is the main feature of binary fission?

Q38. What do we call the developing baby inside the uterus after some weeks?

Q39. Which stage lasts for the longest time in baby development?

Q40. Which scientist’s work led to the creation of Dolly?

Q41. What is needed for external fertilisation?

Q42. Which is an example of asexual reproduction?

Q43. Which cell division helps in binary fission?

Q44. What happens to the embryo with time?

Q45. Which stage shows heartbeat in developing baby?

Q46. Which organism divides into two by binary fission?

Q47. What is the final stage of baby development before birth?

Q48. What type of offspring is produced in binary fission?

Q49. Which process produces many organisms quickly?

Q50. Which is the correct order of baby development?